CA2872782A1 - Systeme de controle d'ammoniac en continu par extraction - Google Patents
Systeme de controle d'ammoniac en continu par extraction Download PDFInfo
- Publication number
- CA2872782A1 CA2872782A1 CA2872782A CA2872782A CA2872782A1 CA 2872782 A1 CA2872782 A1 CA 2872782A1 CA 2872782 A CA2872782 A CA 2872782A CA 2872782 A CA2872782 A CA 2872782A CA 2872782 A1 CA2872782 A1 CA 2872782A1
- Authority
- CA
- Canada
- Prior art keywords
- gas stream
- ammonia
- probe
- internal passage
- flowing gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 42
- 238000012544 monitoring process Methods 0.000 title claims description 6
- 239000000523 sample Substances 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000005070 sampling Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 87
- 238000004891 communication Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000000041 tunable diode laser absorption spectroscopy Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010223 real-time analysis Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000001321 HNCO Methods 0.000 description 1
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
- G01N21/61—Non-dispersive gas analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0054—Ammonia
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/392—Measuring reradiation, e.g. fluorescence, backscatter
- G01N2021/393—Measuring reradiation, e.g. fluorescence, backscatter and using a spectral variation of the interaction of the laser beam and the sample
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
- G01N2201/0612—Laser diodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261645330P | 2012-05-10 | 2012-05-10 | |
| US61/645,330 | 2012-05-10 | ||
| PCT/US2013/040361 WO2013170039A2 (fr) | 2012-05-10 | 2013-05-09 | Système de contrôle d'ammoniac en continu par extraction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2872782A1 true CA2872782A1 (fr) | 2013-11-14 |
| CA2872782C CA2872782C (fr) | 2018-06-05 |
Family
ID=48323351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2872782A Expired - Fee Related CA2872782C (fr) | 2012-05-10 | 2013-05-09 | Systeme de controle d'ammoniac en continu par extraction |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8848192B2 (fr) |
| EP (1) | EP2847576A4 (fr) |
| KR (1) | KR101760259B1 (fr) |
| CN (1) | CN202939120U (fr) |
| BR (1) | BR112014027973A2 (fr) |
| CA (1) | CA2872782C (fr) |
| IN (1) | IN2014KN02809A (fr) |
| WO (1) | WO2013170039A2 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2886213A1 (fr) | 2014-09-07 | 2015-05-27 | Unisearch Associates Inc. | Structure d'element a gaz et applications dans la spectroscopie par absorption |
| CN106769955A (zh) | 2015-11-25 | 2017-05-31 | 优胜光分联营公司 | 用于吸收光谱法的气室 |
| CN107064059B (zh) * | 2017-05-09 | 2019-01-29 | 中国人民解放军战略支援部队航天工程大学 | 基于激光吸收光谱的流场测量系统集成样机 |
| WO2019232305A1 (fr) * | 2018-05-31 | 2019-12-05 | Donaldson Company, Inc. | Capteurs de gouttelettes pour circuits de carburant |
| GB201818398D0 (en) * | 2018-11-12 | 2018-12-26 | Johnson Matthey Plc | Furnace control method |
| JP2021025882A (ja) * | 2019-08-06 | 2021-02-22 | 日本エア・リキード合同会社 | 炉を制御するための方法、およびこの方法を行うための分析装置 |
| JP7365874B2 (ja) * | 2019-11-28 | 2023-10-20 | Ｊｆｅスチール株式会社 | オンラインガス分析装置、電気集塵器の運転方法および脱硫塔の運転方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429805A (en) * | 1993-01-08 | 1995-07-04 | Fuji Electric Co., Ltd. | Non-dispersive infrared gas analyzer including gas-filled radiation source |
| WO1997049979A1 (fr) * | 1996-06-24 | 1997-12-31 | Ametek (Canada), Inc. | Appareil et methode de mesure de gaz utilisant une sonde a gaz, qui est chauffee, et une chambre de mesure couplee a proximite |
| US6016372A (en) * | 1997-10-16 | 2000-01-18 | World Precision Instruments, Inc. | Chemical sensing techniques employing liquid-core optical fibers |
| US6114700A (en) * | 1998-03-31 | 2000-09-05 | Anatel Corporation | NDIR instrument |
| DE602004031347D1 (de) * | 2003-09-24 | 2011-03-24 | Xtralis Technologies Ltd | Verfahren und vorrichtung zur bestimmung des betriebszustands von verschmutzungsüberwachungseinrichtungen |
| US6904815B2 (en) * | 2003-10-28 | 2005-06-14 | General Electric Company | Configurable multi-point sampling method and system for representative gas composition measurements in a stratified gas flow stream |
| US6976397B2 (en) * | 2003-10-28 | 2005-12-20 | General Electric Company | Multi-point sampling method for obtaining isokinetic fluid composition flows in a non-uniform velocity flow field |
| US20060044562A1 (en) * | 2004-08-25 | 2006-03-02 | Norsk Elektro Optikk As | Gas monitor |
| NO326482B1 (no) * | 2005-05-31 | 2008-12-15 | Integrated Optoelectronics As | En ny infrarod laserbasert alarm |
| DE102006019723B4 (de) * | 2006-03-31 | 2014-12-24 | Alstom Technology Ltd. | Messsondensystem, Anordnung und Verfahren zur Erfassung von Abgasparametern stromabwärts einer Gasturbine |
| US8237927B1 (en) * | 2006-06-02 | 2012-08-07 | Arkansas State University—Jonesboro | Multi-color cavity ringdown based detection method and apparatus |
| US8291778B2 (en) * | 2006-09-08 | 2012-10-23 | Ronald Rockwell Rich | Extractive sampling system for fluids |
| US7562556B2 (en) * | 2006-10-02 | 2009-07-21 | General Electric Company | Cleaning system and method for continuous emissions monitoring equipment |
| JP2010236877A (ja) * | 2009-03-30 | 2010-10-21 | Chubu Electric Power Co Inc | 排ガス中のアンモニア濃度の測定装置、および測定方法 |
| US8143581B2 (en) * | 2009-08-21 | 2012-03-27 | Jacob Y Wong | Absorption biased NDIR gas sensing methodology |
| US8424292B2 (en) * | 2009-12-31 | 2013-04-23 | General Electric Company | Systems and apparatus relating to the monitoring and/or controlling of selective catalytic reduction processes |
| JP2012008008A (ja) | 2010-06-24 | 2012-01-12 | Mitsubishi Heavy Ind Ltd | アンモニア化合物濃度計測装置及びアンモニア化合物濃度計測方法 |
| EP2416146B1 (fr) | 2010-08-04 | 2018-12-26 | HORIBA, Ltd. | Sonde pour analyse de gaz |
| JP6116117B2 (ja) * | 2011-12-22 | 2017-04-19 | 株式会社堀場製作所 | 水分濃度測定装置の校正方法及び校正装置 |
-
2012
- 2012-08-01 CN CN2012203792808U patent/CN202939120U/zh not_active Expired - Fee Related
-
2013
- 2013-05-09 BR BR112014027973A patent/BR112014027973A2/pt not_active IP Right Cessation
- 2013-05-09 US US13/890,623 patent/US8848192B2/en not_active Expired - Fee Related
- 2013-05-09 KR KR1020147034721A patent/KR101760259B1/ko active IP Right Grant
- 2013-05-09 IN IN2809KON2014 patent/IN2014KN02809A/en unknown
- 2013-05-09 WO PCT/US2013/040361 patent/WO2013170039A2/fr active Application Filing
- 2013-05-09 CA CA2872782A patent/CA2872782C/fr not_active Expired - Fee Related
- 2013-05-09 EP EP13787023.4A patent/EP2847576A4/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP2847576A4 (fr) | 2016-02-10 |
| CN202939120U (zh) | 2013-05-15 |
| WO2013170039A2 (fr) | 2013-11-14 |
| KR20150022818A (ko) | 2015-03-04 |
| CA2872782C (fr) | 2018-06-05 |
| KR101760259B1 (ko) | 2017-07-21 |
| US8848192B2 (en) | 2014-09-30 |
| EP2847576A2 (fr) | 2015-03-18 |
| US20130301053A1 (en) | 2013-11-14 |
| IN2014KN02809A (fr) | 2015-05-08 |
| WO2013170039A3 (fr) | 2014-01-23 |
| BR112014027973A2 (pt) | 2017-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20141105 |
|
| MKLA | Lapsed |
Effective date: 20200831 |